<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
	<head>
		<meta charset="utf-8">
	    <meta http-equiv="X-UA-Compatible" content="IE=edge">
	    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
	    <title>点标记</title>
	    <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/>
	    <style>
	        .marker {
	            color: #ff6600;
	            padding: 4px 10px;
	            border: 1px solid #fff;
	            white-space: nowrap;
	            font-size: 12px;
	            font-family: "";
	            background-color: #0066ff;
	        }
	    </style>
	    <script src="http://webapi.amap.com/maps?v=1.3&key=e06178925b8ec4746ca36a53593d07dd"></script>
	    <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script>
	</head>
	<body>
<div id="container"></div>
<div  class="button-group">
    <input type="button" class="button" value="添加点标记覆盖物" id="addMarker"/>
    <input type="button" class="button" value="更新点标记覆盖物" id="updateMarker"/>
    <input type="button" class="button" value="删除点标记覆盖物" id="clearMarker"/>
</div>
<script>
    var marker, map = new AMap.Map("container", {
        resizeEnable: true,
        center: [116.397428, 39.90923],
        zoom: 13
    });
    AMap.event.addDomListener(document.getElementById('addMarker'), 'click', function() {
        addMarker();
    }, false);
    AMap.event.addDomListener(document.getElementById('updateMarker'), 'click', function() {
        marker && updateMarker();
    }, false);
    AMap.event.addDomListener(document.getElementById('clearMarker'), 'click', function() {
        if (marker) {
            marker.setMap(null);
            marker = null;
        }
    }, false);

    // 实例化点标记
 function addMarker() {
        marker = new AMap.Marker({
            icon: "http://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
            position: [116.405467, 39.907761]
        });
        marker.setMap(map);
    }

    function updateMarker() {
        // 自定义点标记内容
        var markerContent = document.createElement("div");

        // 点标记中的图标
        var markerImg = document.createElement("img");
        markerImg.className = "markerlnglat";
        markerImg.src = "http://webapi.amap.com/theme/v1.3/markers/n/mark_r.png";
        markerContent.appendChild(markerImg);

        // 点标记中的文本
        var markerSpan = document.createElement("span");
        markerSpan.className = 'marker';
        markerSpan.innerHTML = "Hi，我换新装备啦！";
        markerContent.appendChild(markerSpan);

        marker.setContent(markerContent); //更新点标记内容
        marker.setPosition([116.391467, 39.927761]); //更新点标记位置
    }
</script>
	</body>
</html>
